(docs) setting extra_headers

docs/my-website/docs/proxy/configs.md

@@ -227,6 +227,7 @@ model_list:
   - model_name: openai-gpt-3.5
     litellm_params:
       model: openai/gpt-3.5-turbo
+      extra_headers: {"AI-Resource Group": "ishaan-resource"}
       api_key: sk-123
       organization: org-ikDc4ex8NB
       temperature: 0.2
@@ -234,10 +235,6 @@ model_list:
     litellm_params:
       model: ollama/mistral
       api_base: your_ollama_api_base
-      headers: {
-        "HTTP-Referer": "litellm.ai",  
-        "X-Title": "LiteLLM Server"
-      }
 ```
 
 **Step 2**: Start server with config

docs/my-website/docs/simple_proxy_old_doc.md

@@ -787,10 +787,6 @@ model_list:
     litellm_params:
       model: ollama/mistral
       api_base: your_ollama_api_base
-      headers: {
-        "HTTP-Referer": "litellm.ai",  
-        "X-Title": "LiteLLM Server"
-      }
 ```
 
 **Step 2**: Start server with config

litellm/main.py

@@ -436,6 +436,7 @@ def completion(
         api_version (str, optional): API version (default is None).
         api_key (str, optional): API key (default is None).
         model_list (list, optional): List of api base, version, keys
+        extra_headers (dict, optional): Additional headers to include in the request.
 
         LITELLM Specific Params
         mock_response (str, optional): If provided, return a mock completion response for testing or debugging purposes (default is None).